161 kV 2000 A 50 kA G.I.S(Pnu.)
| 1 |
Rated Voltage
|
kVrms |
161 |
| 2 |
Rated maximum Vottage
|
kVrms |
169 |
| 3 |
Rated frequency
|
Hz |
60 |
| 4 |
Rated Current
|
Arms |
2000/4000 |
| 5 |
Rated short-circuit breaking current
|
kArms |
50 |
| 6 |
Rated short time withstand current(3 s)
|
kArms |
50 |
| 7 |
Rated power-frequency withstand Voltage
|
kVrms |
365 |
| 8 |
Rated Lightning impulse withstand Voltage
|
kVpeak |
750 |
| 9 |
Rated Switching impulse withstand Voltage
|
cycle |
3 |
| 10 |
Rated delay trip time
|
second |
1 |
| 11 |
Standard duty cycle for breaker
|
- |
CO-15sec-CO |
| 12 |
Operation duty cycle for breaker
|
- |
O-0.3sCO-180S-CO |
| 13 |
Rated pressure(20℃)
|
kgf/cm![]() .G |
6 |
| 14 |
SF6 leakage rate
|
% / year |
0.5 |
| 15 |
Control Voltage
|
DC(V) |
125 |
| 16 |
Operation mechanism for breaker
|
- |
Pneumatic
|